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Revision 93333 - (hide annotations)
Tue Nov 12 22:48:07 2013 UTC (6 years ago) by zurfluhs
File size: 5255 byte(s)
Code Analysis

- library, nonlibrary (and both) rule types
- improved status report during and after analysis
- GUI: created (yet unused) tool window skeleton
1 zurfluhs 93168 note
2     description: "Summary description for {CA_CODE_ANALYZER}."
3     author: "Stefan Zurfluh"
4     date: "$Date$"
5     revision: "$Revision$"
6    
7     class
8     CA_CODE_ANALYZER
9    
10     inherit {NONE}
11     SHARED_EIFFEL_PROJECT
12 zurfluhs 93179 CA_SHARED_NAMES
13 zurfluhs 93168
14     create
15     make
16    
17     feature {NONE} -- Initialization
18    
19     make
20     -- Initialization for `Current'.
21     do
22     create settings
23     create rules.make
24     -- Adding example rules
25     rules.extend (create {CA_SELF_ASSIGNMENT_RULE}.make)
26     rules.extend (create {CA_UNUSED_ARGUMENT_RULE}.make)
27 zurfluhs 93216 rules.extend (create {CA_NPATH_RULE}.make)
28     rules.extend (create {CA_EMPTY_IF_RULE}.make)
29 zurfluhs 93299 rules.extend (create {CA_FEATURE_NEVER_CALLED_RULE}.make)
30 zurfluhs 93300 rules.extend (create {CA_CQ_SEPARATION_RULE}.make)
31 zurfluhs 93298 -- Issues (contract violations, exceptions) with {EPA_CFG_BUILDER} and
32     -- classes from library 'program_analysis' in general.
33     -- rules.extend (create {CA_VARIABLE_NOT_READ_RULE}.make)
34 zurfluhs 93173
35     create classes_to_analyze.make
36     create rule_violations.make (100)
37 zurfluhs 93333 create completed_actions
38 zurfluhs 93168 end
39    
40 zurfluhs 93173 feature -- Analysis interface
41 zurfluhs 93168
42 zurfluhs 93333 add_completed_action (a_action: PROCEDURE [ANY, TUPLE [BOOLEAN] ])
43     do
44     completed_actions.extend (a_action)
45     end
46    
47 zurfluhs 93173 analyze
48 zurfluhs 93333 require
49     not is_running
50 zurfluhs 93168 local
51 zurfluhs 93173 l_rules_checker: CA_ALL_RULES_CHECKER
52 zurfluhs 93168 do
53 zurfluhs 93333 is_running := True
54    
55 zurfluhs 93173 create l_rules_checker.make
56 zurfluhs 93168 across rules as l_rules loop
57     if l_rules.item.is_enabled then -- important: only add enabled rules
58 zurfluhs 93174 if system_wide_check or else (not l_rules.item.is_system_wide) then
59     -- do not add system wide rules if we check only parts of the system
60 zurfluhs 93181 if attached {CA_STANDARD_RULE} l_rules.item as l_std_rule then
61     l_std_rule.prepare_checking (l_rules_checker)
62 zurfluhs 93298 -- TODO: prepare rules of other types?
63 zurfluhs 93181 end
64 zurfluhs 93174 end
65 zurfluhs 93168 end
66     end
67    
68 zurfluhs 93173 across classes_to_analyze as l_classes loop
69 zurfluhs 93177
70     -- TODO: more elegant and performant solution?
71     across rules as l_rules loop
72     l_rules.item.set_checking_class (l_classes.item)
73 zurfluhs 93181 -- If rule is non-standard then it will not be checked by l_rules_checker.
74     -- We will have the rule check the current class here:
75 zurfluhs 93298 if attached {CA_CFG_RULE} l_rules.item as l_cfg_rule then
76     l_cfg_rule.check_class (l_classes.item)
77 zurfluhs 93181 end
78 zurfluhs 93177 end
79    
80 zurfluhs 93173 l_rules_checker.run_on_class (l_classes.item)
81    
82     rule_violations.extend (create {SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION]}.make, l_classes.item)
83 zurfluhs 93177 end
84 zurfluhs 93173
85 zurfluhs 93177 across rules as l_rules loop
86     across l_rules.item.violations as l_v loop
87     rule_violations.at (l_v.item.affected_class).extend (l_v.item)
88 zurfluhs 93173 end
89     end
90    
91     clear_classes_to_analyze
92 zurfluhs 93333
93     is_running := False
94     completed_actions.call ([True])
95     completed_actions.wipe_out
96 zurfluhs 93173 ensure
97     violation_list_exists: analysis_successful implies rule_violations /= Void
98 zurfluhs 93333 not is_running
99 zurfluhs 93173 end
100    
101     clear_classes_to_analyze
102     do
103     classes_to_analyze.wipe_out
104     end
105    
106     add_whole_system
107     local
108     l_groups: LIST [CONF_GROUP]
109     l_cluster: CLUSTER_I
110     do
111 zurfluhs 93168 from
112     l_groups := eiffel_universe.groups
113     l_groups.start
114     until
115     l_groups.after
116     loop
117     l_cluster ?= l_groups.item_for_iteration
118     -- Only load top-level clusters, as they are loaded recursively afterwards
119     if l_cluster /= Void and then l_cluster.parent_cluster = Void then
120 zurfluhs 93173 add_cluster (l_cluster)
121 zurfluhs 93168 end
122     l_groups.forth
123     end
124 zurfluhs 93174
125     system_wide_check := True
126 zurfluhs 93168 end
127    
128 zurfluhs 93173 add_cluster (a_cluster: CLUSTER_I)
129 zurfluhs 93168 local
130     l_conf_class: CONF_CLASS
131     l_class_i: CLASS_I
132     do
133 zurfluhs 93174 system_wide_check := False
134    
135 zurfluhs 93168 from
136     a_cluster.classes.start
137     until
138     a_cluster.classes.after
139     loop
140     l_conf_class := a_cluster.classes.item_for_iteration
141     l_class_i := eiffel_universe.class_named (l_conf_class.name, a_cluster)
142 zurfluhs 93173 add_class (l_class_i)
143 zurfluhs 93168 a_cluster.classes.forth
144     end
145     if a_cluster.sub_clusters /= Void then
146     from
147     a_cluster.sub_clusters.start
148     until
149     a_cluster.sub_clusters.after
150     loop
151 zurfluhs 93173 add_cluster (a_cluster.sub_clusters.item_for_iteration)
152 zurfluhs 93168 a_cluster.sub_clusters.forth
153     end
154     end
155     end
156    
157 zurfluhs 93333 add_group (a_group: CONF_GROUP)
158     require
159     a_group_not_void: a_group /= Void
160     local
161     l_conf_class: CONF_CLASS
162     l_class_i: CLASS_I
163     do
164     from
165     a_group.classes.start
166     until
167     a_group.classes.after
168     loop
169     l_conf_class := a_group.classes.item_for_iteration
170     l_class_i := eiffel_universe.class_named (l_conf_class.name, a_group)
171     add_class (l_class_i)
172     a_group.classes.forth
173     end
174     end
175    
176 zurfluhs 93173 add_classes (a_classes: ITERABLE[CLASS_I])
177 zurfluhs 93168 do
178 zurfluhs 93174 system_wide_check := False
179    
180 zurfluhs 93173 across a_classes as l_classes loop
181     add_class (l_classes.item)
182     end
183 zurfluhs 93168 end
184    
185 zurfluhs 93173 add_class (a_class: CLASS_I)
186     local
187     l_class_c: CLASS_C
188 zurfluhs 93168 do
189 zurfluhs 93174 system_wide_check := False
190    
191 zurfluhs 93173 if a_class.is_compiled then
192     l_class_c := a_class.compiled_class
193     check l_class_c /= Void end
194     classes_to_analyze.extend (l_class_c)
195     else
196     print ("Class " + a_class.name + " not compiled (skipped).%N")
197 zurfluhs 93168 end
198     end
199    
200 zurfluhs 93173 feature -- Properties
201 zurfluhs 93168
202 zurfluhs 93333 is_running: BOOLEAN
203    
204 zurfluhs 93168 analysis_successful: BOOLEAN
205    
206     rules: LINKED_LIST[CA_RULE]
207    
208 zurfluhs 93173 rule_violations: detachable HASH_TABLE[SORTED_TWO_WAY_LIST[CA_RULE_VIOLATION], CLASS_C]
209 zurfluhs 93168
210     feature {NONE} -- Implementation
211    
212     settings: CA_SETTINGS
213    
214 zurfluhs 93173 classes_to_analyze: LINKED_SET[CLASS_C]
215 zurfluhs 93168
216 zurfluhs 93174 system_wide_check: BOOLEAN
217    
218 zurfluhs 93333 completed_actions: ACTION_SEQUENCE [ TUPLE [BOOLEAN] ]
219 zurfluhs 93298
220 zurfluhs 93168 end

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